RRB Group D 2022-29-9-2022-2 RRB Question Paper

RRB Group D 2022 Question Papers

RRB Group D 2022-29-9-2022-2 RRB Questions

31.
Which two signs should be interchanged to make the following equation correct? [{(15+3) - (4×2)} ÷ (4-6)] × 5 = 10
A.
+ and ÷
B.
× and ÷
C.
× and +
D.
+ and -
😑 View Answer Rough Work
ANSWER :
D. + and -
32.
Kiran starts from Point A and drives 4 km towards the east. He then takes a right turn, drives 9 km, turns left and drives 5 km. He then takes a left turn and drives 17 km, takes a left turn and drives 14 km. He then turns left, drives 8 km and stops at Point B. How far and towards which direction should he drive in order to reach Point A from Point B? (All turns are 90 degree turns only)
A.
5 km towards the east
B.
12 km towards the west
C.
9 km towards the south
D.
6 km towards the east
😑 View Answer Rough Work
ANSWER :
A. 5 km towards the east
33.
Which of the following method(s) can be used to change the direction of force on a current carrying conductor? (i) Changing the magnitude of current (ii) Changing the strength of magnetic field (iii) Changing the direction of current
A.
Only (i)
B.
Both (i) and (iii)
C.
Only (iii)
D.
Both (ii) and (iii)
😑 View Answer Rough Work
ANSWER :
C. Only (iii)
34.
In the year 2022, tech giant Microsoft has announced to set up its fourth data centre in which of the following cities of India?
A.
Bengaluru
B.
Hyderabad
C.
Delhi
D.
Mumbai
😑 View Answer Rough Work
ANSWER :
B. Hyderabad
35.
Refer to the following letter series and answer the question. (Left) B E S U Y N O A P S B G S A X T G (Right). How many letters are there in the English alphabetical series between the letter which is sixth from the left end and the letter which is fifth from the right end of the given series?
A.
4
B.
3
C.
6
D.
5
😑 View Answer Rough Work
ANSWER :
A. 4
36.
A heating device of power 1100 W is designed to operate at 220 V line voltage. If on a particular day the line voltage drops to 110 V, then the current through it and its output power will be _____ and _____.
A.
10 A, 275 W
B.
5 A, 550 W
C.
10 A, 550 W
D.
2.5 A, 275 W
😑 View Answer Rough Work
ANSWER :
D. 2.5 A, 275 W
37.
Bansi starts from Point A and drives 18 km towards the west. He then takes a left turn, drives 8 km, turns right and drives 3 km. He then takes a right turn and drives 4 km, takes a right turn and drives 21 km and stops at Point B. How far and towards which direction should he drive in order to reach Point A from Point B? (All turns are 90 degree turns only)
A.
4 km towards the north
B.
8 km towards the south
C.
6 km towards the east
D.
4 km towards the south
😑 View Answer Rough Work
ANSWER :
A. 4 km towards the north
38.
If p and q are co-primes, then p^7 and q^9 are:
A.
primes
B.
co-primes, and composite numbers
C.
co-primes, but not composite numbers
D.
composite numbers, but not co-primes
😑 View Answer Rough Work
ANSWER :
B. co-primes, and composite numbers
39.
Why do plants lack a defined excretory system like kidneys in mammals?
A.
They excrete through their vegetative parts
B.
Because plants do not produce waste materials
C.
Because plants produce only gaseous wastes which diffuse out
D.
Because plants lack a circulatory system
😑 View Answer Rough Work
ANSWER :
A. They excrete through their vegetative parts
40.
The nature of the roots of the quadratic equation x² + 4x + 8 = 0 is:
A.
real, irrational, unequal roots
B.
real, rational, unequal roots
C.
real, rational, equal roots
D.
not real roots
😑 View Answer Rough Work
ANSWER :
D. not real roots